Read Edit View history Discussion 細顆粒物 xìkēlìwù fine particulate matter Origin Definitions Defs Strokes Stroke Words Sentences Sents 细颗粒物 細顆粒物 xìkēlìwù fine particulate matter Fine air pollutants consisting of particles with a diameter of 2.5 micrometers or less; a key indicator of air quality also known as PM2.5. Cross-References Same as 可入肺颗粒物 kěrùfèikēlìwù细悬浮微粒 xìxuánfúwēilì
细颗粒物 細顆粒物 xìkēlìwù fine particulate matter Fine air pollutants consisting of particles with a diameter of 2.5 micrometers or less; a key indicator of air quality also known as PM2.5. Cross-References Same as 可入肺颗粒物 kěrùfèikēlìwù细悬浮微粒 xìxuánfúwēilì